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General Astronomy > The Solar System << Astronomy | The Sun >> The Solar System may be broadly defined as that portion of the universe under the gravitational...

grainy appearance of the solar photosphere is produced by the tops of these convective cells and is called granulation. The rising part of the granules is located...

The solar cycle is the repeating rise and fall of "solar activity" (which see). This consists of a roughly 11-year cycle in which the numbers of sunspots...

Solar System Current, editable version of this book is available in Wikibooks, collection of open-content textbooks at URL: http://en.wikibooks.org/wiki/Solar_System...

solar radiation To know about "Solar Constant" To know effects of solar radiation in atmosphere and in crop production To know measurement of solar radiation...

into the space around the Sun. Solar Prominences are loop-like features that rise 800,000 kilometers above the Sun, and Solar Flares, arise from the margins...

a star in the center of our solar system. It is about 93 million miles from Earth. It is the largest object in our solar system and provides the energy...

As of 2014, Germany is the world’s leader in solar energy production. Germany’s solar journey started in the 1980s when the country was still heavily dependent...

When looking at our solar system, it is first important to look at the sun, which makes up 98% of the mass in the solar system. The gravity of the sun...

Describe historical views of the solar system. Name the planets, and describe their motion around the sun. Explain how the solar system formed. People have...

the Earth (or in space) and the position of the Earth with respect to the Solar System Barycentre (SSB). If these terms are not known precisely then the...

installing new solar capacity, technological advances have made solar projects economical as well. Between new technology and policy, the amount of solar integration...

When our solar system formed, most of the matter ended up in the Sun, the star at the center of the system. Material spinning in a disk around the Sun...

Observing and Exploring Space Earth, Moon, and Sun The Solar System Stars, Galaxies, and the Universe PDF Version (Part 1) (info) PDF Version (Part 2) (info)...

The solar system is made up of the Sun, the planets that orbit the Sun, their satellites, dwarf planets and many, many small objects, like asteroids and...

either passive solar or active solar depending on the way they capture and distribute solar energy or convert it into solar power. Active solar techniques...

years), along with the eight known planets in our corner of space called the Solar System. The Sun is mainly composed of hydrogen, a much smaller amount of...

asteroids represented the left-over materials from the formation of the Solar System and had remained relatively undisturbed and therefore by measuring...

angle. A review of solar wind physics is available from Schwenn (1996). It is usually approximated as having two parts. One part is quasi-static and...

which this w:nebula is a part is roughly 40 light-years in diameter. The total w:mass of the Omega Nebula is an estimated 800 w:solar masses. A cluster of...